-derm
[医]〔皮肤〕皮肤, 胚层
🧩 词语组成解析
n. 真皮, 皮肤
🗣️ 情景例句
What do you call this in English?
这个用英语怎么说？
You're very stingy.
你也太小气了！
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。